Dr. Ona R. Shiroyama
- Gender: Female
- Experience: 42 years
- Graduated from: Illinois College Of Optometry At Chicago
- Graduation year: 1979
- Sole propriator: No
- NPI: 1932142841
Dr. Ona R. Shiroyama O.D.
Optometrist
She is located at 1280 South Victoria Avenue Suite 100 in Ventura, CA 93003. Can help patients with the following: Dry Eyes, Eye Allergy, Glaucoma, Hypertropia, Pink Eye, Retinal Imaging. Her National Provider Identifier (NPI) number is 1932142841. Appointment can be made via the phone number (805) 650-9922. She is affiliated with 1 practices.
Conditions treated
Dr. Ona Mae Reiko Shiroyama, being an optometrist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Ona R. Shiroyama.
- Astigmatism
- Binocular Dysfunction (BVD)
- Blepharitis
- Blindness
- Cataracts
- Color Blindness
- Contact Lens Prescription and Fitting
- Crossed Eyes
- Diabetic Retinopathy
- Dry Eyes
- Esotropia
- Exotropia
- Eye Allergy
- Eye Floaters
- Eye Strain
- Eyeglasses Fitting and Prescription
- Farsightedness
- Glaucoma
- Hypertropia
- Lazy Eye
- Macular Degeneration
- Nearsightedness
- Oculomotor Dysfunction
- Pink Eye
- Presbyopia
- Retinal Imaging
- Sty
Procedures Performed by Dr. Ona R. Shiroyama
Medicare Enrollment
Dr. Ona R. Shiroyama is enrolled to bill Medicare as a Practitioner - Optometry .
Bills through: Ventura Optometric Vision Care Inc.
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Alcon | $102 |
Other
| Food and Beverage | $102 |
Studies
ILLINOIS COLLEGE OF OPTOMETRY AT CHICAGO
Graduated in 1979
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- Address: Suite 100 1280 South Victoria Avenue Ventura, 93003, CA
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Questions & Answers
What conditions does Dr. Ona Mae Reiko Shiroyama treat?
Dr. Ona Mae Reiko Shiroyama provides treatment for Dry Eyes, Eye Allergy, Glaucoma, Hypertropia, Pink Eye, Retinal Imaging. For the full list see this list.
Does Dr. Ona Mae Reiko Shiroyama have affiliation with practices?
Dr. Ona Mae Reiko Shiroyama is affiliated with Ventura Optometric Vision Care.
Where can you meet with Dr. Ona Mae Reiko Shiroyama?
Dr. Ona Mae Reiko Shiroyama's office is located at 1280 South Victoria Avenue Suite 100 in Ventura, CA 93003.